I Buceros abyssinicus XXXII Pholidophatus fistulator
II Bucorvus Pyrrhops XXXIII Pholidophatus sharpii
III Bucorvus Cafer XXXIV Planche de joseph Smit
IV Buceros rhinoceros XXXV Rhytidoceros undulatus
V Buceros sylvestris XXXVI Rhytidoceros subruficollis
VI Buceros bicornis XXXVII Rhytidoceros plicatus
VII Hydrochorax planicornis XXXVIII Rhytidoceros narcodami
VIII Hydrochorax mindanensis XXXIX Anorrhinus comatus
IX Hydrochorax semigaleatus XL Anorrhinus albocristatus
X Rhinoplax vigil XLI Anorrhinus leucolophus
XI Anthracoceros coronatus XLII Anorrhinus galeritus
XII Anthracoceros convexus XLIII Anorrhinus tickelli
XIII Anthracoceros Malabaricus XLIV Aceros nipalensis
XIV Anthracoceros fraterculus XLV Hydrocissa exarata
XV Anthracoceros Malayanus XLVI Lophoceros nasutus
XVI Cranorrhinus Cassidix XLVII Lophoceros birostris
XVII Cranorrhinus corrugatus XLVIII Tockus melanoleucus
XVIII Cranorrhinus waldeni XLIX Tockus fasciatus
XIX Cranorrhinus leucocephalus L Tockus flavirostris
XX Penelopides manillae LI Tockus Hemprichi
XXI Penelopides panini LII Tockus Monteiri
XXII Penelopides Affinis LIII Tockus griseus
XXIII Ceratogymna Elata LIV Tockus gingalensis
XXIV
Sphagolobus Atralas LV Tockus erythrorhynchus
XXV Limnophalus montani LVI Tockus Deckeni
XXVI
Bycanistes cristatus LVII Tockus Hartlaubi
XXVII Bycanistes buccinator LVIII Tockus camurus
XXVIII Bycanistes subquadratus    
XXIX Bycanistes subcylindricus    
XXX Bycanistes cylindricus    
XXXI Bycanistes albotibialis  
Monographie des Bucerotidae
57 planches en couleur
par John Gerard Keulemans
1896